Watkins Glen: Practice 2 Times
| Pos | C.Pos | Class | Drivers | Car | Time | Speed |
|---|---|---|---|---|---|---|
| 1 | 1 | DP | Pruett / Rojas | Chip Ganassi Racing with Felix Sabates / BMW Riley | 1:41.383 | 120.73 |
| 2 | 2 | DP | Garcia / Rice | Spirit of Daytona Racing / Porsche Coyote | 1:41.752 | 120.292 |
| 3 | 3 | DP | Frisselle / Wilkins | AIM Autosport / Ford Riley | 1:41.858 | 120.167 |
| 4 | 4 | DP | Angelelli / Taylor / Taylor | SunTrust Racing / Ford Dallara | 1:42.112 | 119.868 |
| 5 | 5 | DP | Gidley / von Moltke | Doran Racing / Ford Dallara | 1:42.211 | 119.752 |
| 6 | 6 | DP | Frisselle / Patterson / Valiante | Michael Shank Racing / Ford Riley | 1:42.260 | 119.694 |
| 7 | 7 | DP | Negri / Pew | Michael Shank Racing / Ford Riley | 1:42.330 | 119.613 |
| 8 | 8 | DP | Fogarty / Gurney / Johnson | GAINSCO/ Bob Stallings Racing / Chevrolet Riley | 1:42.388 | 119.545 |
| 9 | 9 | DP | Dalziel / Forest | Starworks Motorsport / BMW Riley | 1:42.679 | 119.206 |
| 10 | 10 | DP | Donohue / Law / Leitzinger | Brumos Racing / Porsche Riley | 1:42.877 | 118.977 |
| 11 | 11 | DP | Barbosa / Borcheller / France | Action Express Racing / Porsche Riley | 1:43.512 | 118.247 |
| 12 | 12 | DP | Jonsson / Krohn | Krohn Racing / Ford Lola | 1:47.479 | 113.882 |
| 13 | 1 | GT | Edwards / Reese / Russell | Banner Racing / Corvette | 1:50.395 | 110.874 |
| 14 | 2 | GT | Bleekemolen / Potter / Stanton | Magnus Racing / Porsche GT3 | 1:50.607 | 110.662 |
| 15 | 3 | GT | Lally / Pumpelly | TRG / Porsche GT3 | 1:51.085 | 110.185 |
| 16 | 4 | GT | Bomarito / Tremblay | SpeedSource / Mazda RX-8 | 1:51.145 | 110.126 |
| 17 | 5 | GT | Christodoulou / Edwards / Long | SpeedSource / Mazda RX-8 | 1:51.337 | 109.936 |
| 18 | 6 | GT | Buford / Lamb / Taylor | Racers Edge Motorsports / Mazda RX-8 | 1:51.685 | 109.593 |
| 19 | 7 | GT | Assentato / Lazzaro / Longhi / Segal | SpeedSource / Mazda RX-8 | 1:51.735 | 109.544 |
| 20 | 8 | GT | Davis / Liddell | Stevenson Motorsports / Camaro GT.R | 1:51.916 | 109.367 |
| 21 | 9 | GT | Schaldach | Stevenson Motorsports / Camaro GT.R | 1:52.089 | 109.198 |
| 22 | 10 | GT | Gue / Keen | Dempsey Racing / Mazda RX-8 | 1:52.366 | 108.929 |
| 23 | 11 | GT | Espenlaub / Foster | Dempsey Racing / Mazda RX-8 | 1:52.565 | 108.737 |
| 24 | 12 | GT | Curran / Davis | Marsh Racing / Corvette | 1:52.989 | 108.329 |
| 25 | 13 | GT | Hines / Miller | Miller Barrett Racing / Porsche GT3 | 1:53.106 | 108.217 |
| 26 | 14 | GT | Collins / Gigliotti / Lux | LG Motorsports / Corvette | 1:53.500 | 107.841 |
| 27 | 15 | GT | Nonnamaker / Nonnamaker / Sahlen | Team Sahlen / Mazda RX-8 | 1:56.653 | 104.926 |
| 28 | 16 | GT | Steuer / Trenery | Matt Connolly Motorsports / Corvette | 1:57.655 | 104.032 |
| 29 | 0 | DP | Andersen / Lester / Philippe | Starworks Motorsport / BMW Riley | - | - |
| 30 | 0 | GT | Ham / Nonnamaker | Team Sahlen / Mazda RX-8 | - | - |
| 31 | 0 | GT | Steuer / Weisberg | Matt Connolly Motorsports / Pontiac GTO.R | - | - |
| 32 | 0 | GT | Auberlen / Dalla Lana / Hand | Turner Motorsport / BMW M6 | - | - |